The Samsung Galaxy S Duos S7562custom ROM installation process may end up in no results or negative results too that means device software damage, Warranty info deleted as well your device hangs or start up problem. So it’s advised to you that apply this installation procedure at your own risk and the below procedure only for educational purpose. We shall not be responsible for any damage to your device.

icon-phone-square Prerequisites:

Before entering Samsung Galaxy S Duos S7562 updates process,

Take a Complete backup because of any data and apps lost during installation.

How to install ..
First off .. after Gvshyv
You get into recovery . To do this hold down HOME + POWER + VOLUME UP button .
Be the install zip from sdcard .
If the file has been memory option choose zip from sdcard , select the file on the external memory option Dadrh select instal zip from external sd .
So go and choose the path to the file .
Now, coming up option is that all but one written NO Yes – Install xxxxxxxxxx.zip Twilight of the installation file with this option .
Now you can get out of recovery and return to the main menu and select reboot system now option .